The new OVA will feature the prequel short story "Snow Globe," which debuted as part of a light novel volume that bundled with a limited-edition version of the original PC game.

Keiko Suzukias Yumemi Hoshino (voice)
Rina Satoas Satomi Kurahashi (voice)
Yasumichi Kushidaas Goro Mikashima (voice)
Manaka Iwamias Yuka Morimi (voice)
Hiromi Igarashias Akane Koga (voice)
Satoshi Takias Manager (voice)
Fairouz Aias Susumu Akino (child) (voice)
Taku Yashiroas Susumu Akino (voice)
Natsu Yoritaas Yukino (voice)
Riho Sugiyamaas Mother (voice)